then the vice-presidential candidate paul ryan campaigning in ohio. later, more like a campaign coverage as a vice president joe biden travels to lynchburg, virginia. >> this weekend, book-tv is -- will be in austin, texas. from 11:00-6:00 eastern, you can hear from douglas brinkley and others. sunday from noon-6, a book about ulysses s. grant, infiltrating drug cartels and inside the house of representatives. the texas book festival, live this weekend, on book-tv, on c- span 2. >> next, we will talk about covering presidential campaigns with political journalists who have moderated presidential debates. they talk about the impact of conventions, television ads and voters this campaign cycle. this is one hour, 10 minutes. [applause] >> thank you very much and a warm welcome to you. >> we are so pleased that you joined us, and judy woodruff, thank you for serving on our board. [laughter] >> i would like to ask each of debates that we just went through. we we're not sure you would make it through the traffic on time. we decided to start off with one of